body {
  display: flex;
  flex-direction: column;
  text-align: center;
  align-items: center;
  justify-content: center;
  font-family: Arial, Helvetica, sans-serif;
}

form {
  background-color: #f9f9f9;
  border: 1px solid #ccc;
  border-radius: 8px;
  padding: 20px;
  width: 300px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

form:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
}

input {
  width: 100%;
  padding: 8px;
  margin: 5px 0;
  box-sizing: border-box;
}

button {
  width: 100%;
  padding: 10px;
  background-color: #4caf50;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #2c632f;
}

#resultat {
  margin-top: 20px;
  padding: 10px;
  border-radius: 4px;
  background-color: #f9f9f9;
  border: 1px solid #ccc;
  width: 350px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}